Find the rules behind the item.

UNIQUE Gain (4-6)% of Fire Damage as Extra Chaos DamageFireAddedAsChaos T2 · LVL 55 → UNIQUE Gain (4-6)% of Lightning Damage as Extra Chaos DamageLightningAddedAsChaos T2 · LVL 55 → UNIQUE Gain (4-6)% of Physical Damage as Extra Chaos DamagePhysicalAddedAsChaos T2 · LVL 55 → UNIQUE Gain (40-60)% of Physical Damage as Extra Chaos DamageChaosDamageAsPortionOfDamage T1 · LVL 87 → UNIQUE Gain (40-75)% of Physical Damage as Extra Chaos Damage if you've used an Amethyst Flask RecentlyPhysicalAddedAsChaosIfUsedAmethystFlaskRecently LVL 1 → UNIQUE Gain (5-10)% of Physical Damage as Extra Chaos DamagePhysicalDamageAddedAsChaos T2 · LVL 1 → UNIQUE Gain (5-8)% of Elemental Damage as Extra Chaos DamageElementalDamagePercentAddedAsChaos T1 · LVL 1 → UNIQUE Gain (67-83)% of Physical Damage as Extra Chaos DamageChaosDamageAsPortionOfDamage T2 · LVL 1 → UNIQUE Gain (7-10)% of Cold Damage as Extra Chaos DamageColdAddedAsChaos T1 · LVL 65 → UNIQUE Gain (7-10)% of Elemental Damage as Extra Chaos DamageElementalDamagePercentAddedAsChaos T1 · LVL 1 → UNIQUE Gain (7-10)% of Fire Damage as Extra Chaos DamageFireAddedAsChaos T1 · LVL 65 → UNIQUE Gain (7-10)% of Lightning Damage as Extra Chaos DamageLightningAddedAsChaos T1 · LVL 65 → UNIQUE Gain (7-10)% of Physical Damage as Extra Chaos DamagePhysicalAddedAsChaos T1 · LVL 65 → UNIQUE Gain (8-12)% of Physical Damage as Extra Chaos Damage while at maximum Power ChargesPhysAddedAsChaosWithMaxPowerCharges T2 · LVL 1 → UNIQUE Gain 1% of Cold Damage as Extra Chaos Damage per Frenzy ChargeColdDamageAddedAsChaosPerFrenzyCharge LVL 1 → UNIQUE Gain 1% of Fire Damage as Extra Chaos Damage per Endurance ChargeFireDamageAddedAsChaosPerEnduranceCharge LVL 1 → UNIQUE Gain 1% of Lightning Damage as Extra Chaos Damage per Power ChargeLightningDamageAddedAsChaosPerPowerCharge LVL 1 → UNIQUE Gain 12% of Physical Damage as Extra Chaos Damage while at maximum Power ChargesPhysAddedAsChaosWithMaxPowerCharges T1 · LVL 68 → UNIQUE Gain 4% of Non-Chaos Damage as extra Chaos Damage per Siphoning ChargeNonChaosDamageAddedAsChaosPerSiphoningCharge LVL 1 → UNIQUE Gain Added Chaos Damage equal to 10% of WardGlobalAddedChaosDamageWard T2 · LVL 1 → UNIQUE Gain Added Chaos Damage equal to 5% of WardGlobalAddedChaosDamageWard T1 · LVL 48 → UNIQUE Gain Chaotic Might for 4 seconds on Critical StrikeChaoticMightOnCritChance LVL 1 → UNIQUE Hits ignore Enemy Monster Chaos Resistance if all Equipped Items are Elder ItemsHitsIgnoreChaosResistanceAllElderItems LVL 1 → UNIQUE Hits ignore Enemy Monster Chaos Resistance if all Equipped Items are Shaper ItemsHitsIgnoreChaosResistanceAllShaperItems LVL 1 → UNIQUE Increases and Reductions to Chaos Damage also apply to Effect of Auras from Chaos Skills at (10-15)% of their value, up to a maximum of 150%ChaosDamageAppliesToChaosAuraEffectUnique LVL 53 → UNIQUE Inflict (2-3) additional Poisons on the same Target when you inflict Poison with this weaponLocalApplyAdditionalPoison LVL 1 → UNIQUE Lightning Skills have 20% chance to Poison on HitLightningSkillsChanceToPoison LVL 1 → UNIQUE Melee Attacks have (20-40)% chance to Poison on HitPoisonOnMeleeHit LVL 60 → UNIQUE Melee Critical Strikes Poison the EnemyCausesPoisonOnCrit LVL 1 → UNIQUE Minions convert 25% of Physical Damage to Chaos Damage per Empty SocketMinionPhysicalToChaosPerEmptySocket LVL 1 →